type inflnk = packed record info: 0..131071; link: 0..32767 end;
token = packed record cmd: 0..15; chr: 0..1023 end;
toklnk = packed record tok: token; link: 0..32767 end;
eqtbval = packed record idcmd: 0..127; idlev: 0..31; idlen: 0..7;
	link: 0..32767 end;
tracebits = packed record mmm:0..511; nnn: 0..511; ddtflag: 0..1; inputflag: 0..1;
	replflag: 0..1; dumpflag: 0..1; detailflag: 0..1; overflag: 0..1 end;
ee = record case 1..4 of
	1: (eq: eqtbval);
	2: (int: integer);
	3: (pts: real);
	4: (tr: tracebits)
	end;
mm = record case 1..5 of
	1: (pts: real);
	2: (int: integer);
	3: (il: inflnk);
	4: (tl: toklnk);
	5: (something_else_probably_too)
	end;
var mem = array 0..memsize-1 of mm;
eqtb = array 0..618 of ee;
Here's an example of a macro with a parameter:}}
procedure get_next; label 1, 2, 3; var t: token; tt: toklnk; 
begin
1:
if state <> 0 then 	if curbuf < instack_ptr then 	begin begin curchar := ord(instack[instack_ptr]);
instack_ptr := instack_ptr + 1;
curcmd := eqtb[curchar+481].int

end
;
	case state + curcmd of
10, 23,
			24, 36, 37
:goto 3;
1, 14,
			27
:begin control_seq;
with eqtb[hashentry].eq do
	begin curcmd_idcmd; curchar_link
	end;
state_skipblanks
end
;
11: begin state := 14;
curchar := ord(' ')
end
;
6: begin state := 27;
curbuf := instack_ptr; curcmd := 10;
curchar := ord(' ')
end
;
19: begin state := 27;
curbuf := instack_ptr; goto 3
end
;
2: alignstate := alignstate + 1;
15, 28: begin state := 1;
alignstate := alignstate + 1
end
;
3: alignstate := alignstate -1;
16, 29: begin state := 1;
alignstate := alignstate - 1
end
;
17, 18,
	20, 21, 22, 25,
	26, 30, 31, 33,
	38, 39
:state := 1
;
others: 
end

	end
else	begin begin if filename <> 0 then 	begin inputln; if eoff then begin write(')'); release(loc); if page_warning <> OK then page_end_error
;
popinput; curcmd := 13; curchar := 0;
goto 2
end
;
if eqtb[trace_offset].tr.inputflag then
	begin println;
	for curbuf := inbuf to instack_ptr-1 do write(instack[curbuf]);
	begin println; print('*'); inputln;
for curbuf := inbuf to instack_ptr-1 do write(instack[curbuf])
;
if (escapechar<0) and (ord(instack[inbuf])<>13) then
	begin escapechar := ord(instack[inbuf]);
	eqtb[escapechar+481].int
 := 0;
	end
;
end
;
	end
;
with recovery do
	if brchar = 12 then 		begin info := info + 1; 		print(' '); print(info); 		link := 0; 		if page_warning <> OK then page_end_error

		end
	else link := link + 1 
end

else if inptr <> 0 then 	begin popinput; 	goto 1
	end
else begin println; print('*'); inputln;
for curbuf := inbuf to instack_ptr-1 do write(instack[curbuf])
;
if (escapechar<0) and (ord(instack[inbuf])<>13) then
	begin escapechar := ord(instack[inbuf]);
	eqtb[escapechar+481].int
 := 0;
	end
;
end
;
curbuf := inbuf end
;
		goto 3
	end

else	if loc <> 0 then 	begin begin tt := mem[loc].tl;
with tt do
	begin t := tok; 	loc := link 	curchar := t.chr;
	curcmd := t.cmd;
	end
end
;
	case curcmd of 
		0 :begin hashentry := curchar;
with eqtb[curchar].eq do
	begin curcmd := idcmd; curchar := link
	end
end
;
		outpar : begin pushinput; with recovery do
	begin loc := parstack[link + curchar]; 	info := 0;
	link := loc; 	goto 1 	end
end
;
		1 : alignstate := alignstate + 1;
		2 : alignstate := alignstate - 1;
		others: 
		end
	end
else	begin case recovery.info of
0, 2: ;
1: alignstate := 0; 3: dslist(recovery); others: with recovery do
	begin delrclink(info); 	while parptr>link do
		begin parptr := parptr-1;
		dslist(parstack[parptr]) 		end
	end

end
;
	popinput; 	goto 1
	end
;
if alignstate = 0  and ((curcmd=4) or (curcmd=5))
then
	begin align_insert;
hashentry := -1; goto 1
end
;
2:
end